EP1870500B1 - Banc d'étirage d'une machine de prétraitement de filature - Google Patents
Banc d'étirage d'une machine de prétraitement de filature Download PDFInfo
- Publication number
- EP1870500B1 EP1870500B1 EP20070109479 EP07109479A EP1870500B1 EP 1870500 B1 EP1870500 B1 EP 1870500B1 EP 20070109479 EP20070109479 EP 20070109479 EP 07109479 A EP07109479 A EP 07109479A EP 1870500 B1 EP1870500 B1 EP 1870500B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- drawing system
- loading arm
- foregoing
- range
- lower rollers
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Not-in-force
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Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H5/00—Drafting machines or arrangements ; Threading of roving into drafting machine
- D01H5/18—Drafting machines or arrangements without fallers or like pinned bars
- D01H5/56—Supports for drafting elements
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H5/00—Drafting machines or arrangements ; Threading of roving into drafting machine
- D01H5/18—Drafting machines or arrangements without fallers or like pinned bars
- D01H5/56—Supports for drafting elements
- D01H5/565—Top roller arms
Definitions
- the invention relates to a drafting system of a spinning preparation machine according to the preamble of claim 1.
- Such a construction is also known in the field of spinning machinery and is for example in the DE 1 098 862 described.
- the operator approaches the drafting system from the front, swings the loading arm upwards by approx. 40 ° and then accesses the stretching field plane.
- the embodiment according to the invention offers the advantage that the loading arm, as in the applicant's previous machines, is directed forwards, i. In sliver running direction, is formed pivotable, but at the same time the operability by the approach of the operator from the front of the drafting, i. from the output side end face of the drafting system or against the direction of the fiber slivers or, is simplified. Easy access to the drafting system, with the operator facing the drafting system, is ensured by allowing the operator to grasp both arms around the loading arm to access the drafting rollers or sliver (s) in the drafting system.
- the drafting device according to the invention is arranged inclined to the operator, so that the loading arm or the pressure arms are in the open state in the region of the chest or the abdomen of the operator.
- the view of the drafting rollers is thus free, so that the eye-hand coordination is guaranteed to the highest degree.
- a pedestal at the operator position i. on the output side end face of the drafting arrangement, arranged.
- the operator stands for operation on the - possibly stages having - pedestal to get even better access to the drafting system, especially in the open state.
- the angle ⁇ between the inclination of the drafting system and the loading arm lies in the range between 70 ° and 120 ° with the load arm at maximum open.
- this angle ⁇ is in the range between 80 ° and 100 ° and particularly preferably at about 90 °.
- an inclination of the drafting system by about 60 ° ( ⁇ ) relative to the horizontal excellent operability of the drafting system is thus achieved with open load arm. The operator looks obliquely from above on the lower rollers and the transport path of the slivers and can grab with his two arms to the loading arm. Neither is blocked in this arrangement in any way the view, nor are there obstacles in the range of movement of the arms and hands.
- the angle ⁇ between the pivoted-load arm and the horizontal is in the range between 10 ° and 60 °, preferably between 25 ° and 45 °, and preferably about 30 °.
- an angular choice of 30 ° ensures excellent accessibility to the drafting field; the angle ⁇ in this case is about 90 °.
- a length of the loading arm adapted to the arm length of an average operator, who is also quite small, measured from its pivot axis to its free end, is advantageously in the range between 30 cm and 45 cm and preferably in the range between 33 cm and 39 cm. Particularly preferred is a length of about 36 cm.
- a compacting device which is downstream of the drafting rollers and to compress the stretched web to a sliver, can be achieved with advantage if the distance between the free end of the loading arm and this compacting device in Range is between 40 cm and 55 cm. The distance is preferably in the range between 43 cm and 49 cm and is preferably about 46 cm.
- the width of the loading arm is preferably adapted so that the two-sided grip can be realized in a relaxed posture of the operator. It has proven to be advantageous if the width of the loading arm is in the range of 24 cm to 40 cm, and preferably in the range of 26 cm to 34 cm. Preferred is a width of about 28 cm.
- the drafting arrangement according to the invention can be designed to be particularly simple if it comprises a carrier which is essentially made of two cut side bars and a rib connecting these two bars. Side webs and ribs are here preferably cut with a laser from a metal sheet. It has surprisingly been found that the cutting edges of the side bars do not need to be mechanically reworked, even if the bearings for the lower rollers of the drafting and possibly also a downstream calender are placed directly on the cutting edges. The bearings can be screwed directly to the side bars.
- a can discharge device in which the extension direction for the filled can is substantially parallel to the pivot axis of the loading arm.
- This embodiment essentially has the advantage that the operator is not in the can change area when accessing the drafting area. This requires that access to the drafting system is facilitated and, for example, less or no machine parts are to be exceeded in order to reach the drafting system.
- FIG. 1 and 2 the essential parts of a route are shown schematically as an example of a spinning preparation machine in side view.
- the heart of the route is the drafting system 1, in which one or more of the drafting 1 submitted slivers FB are stretched in a known manner.
- the fiber sliver or FBs pass through the drafting system 1 in the direction f3 (see FIG. FIG. 1 ).
- a single uniform sliver FB which comprises a calender roller pair 38, 48 from the drafting 1 by a schematically indicated compression device 70, in particular a fleece funnel and a subsequent nonwoven nozzle, withdrawn and in a usually curved band channel 71, which is integrated in a turntable 72, is stored in a pot K.
- the turntable 72 and thus the belt channel 71 rotate about a vertical, indicated by a dashed line axis.
- the pot K is rotated by being placed on a rotating can plate 73.
- the two vertical axes of rotation of the can plate 73 and the turntable 72 are known to offset each other, so that the sliver FB is deposited in cycloidal form in the pot K.
- the pot K is in an opening of a substructure 2, which also carries the drafting system 1. Before the substructure 2, a pedestal 3 is arranged, which can be climbed by an operator B.
- the drafting system 1 comprises three pairs of rollers in the present case. This is on the one hand, the input roller pair, which consists of the input sub-roller 35 and the input upper roller 45. This is followed in the direction f3 of the slivers FB or the middle lower roller 36 and the middle upper roller 46. Together, the rollers 35, 45, 36, 46 form the so-called. Vorverzugsfeld.
- the last pair of rollers in the drafting system 1 is formed by the output lower roller 37 and the output upper roller 47, which together with the middle rollers 36, 46 is the so-called main drafting zone.
- the roll pairs mentioned run at different peripheral speeds, so that the fiber sliver or ribbons FB, which are spread like a nonwoven in the drafting system 1 and clamped along the nip lines of the respective pairs of rolls, are warped in accordance with the ratio of the peripheral speeds.
- the lower rollers 35, 36, 37 are mounted end in bearings 31 and 32 and 33, which in turn - as based on the Figures 4-6 will be explained in more detail - are arranged on a support 5.
- the upper rollers 45, 46, 47 are mounted in a loading arm 50 with two side cheeks 52a, 52b, which are connected at their free ends by means of a horizontal bar 54 and are each mounted at their other end in a pivot bearing 58. By means of this articulation of the loading arm 50 is pivotable about the pivot axis 59, s. Arrow f2.
- the load arm 50 with its hinged upper rollers 45, 46, 47 by means of two pivoting lever 75 in the in FIG. 1 locked load position shown locked.
- the pivot lever 75 engage with their end claws on the horizontal rod 54 of the loading arm 50th at.
- the upper rollers 45, 46, 47 are pressed by pressure-loaded plunger 41, 42 and 43 in the receptacles 66 (uniform reference numeral) of the bearings 31, 32 and 33 respectively.
- the pressure can be applied pneumatically or by springs, the latter being indicated by the serrated lines 51.
- the drafting system 1 is a so-called. 3-over-3 drafting system, which is inclined in the present case by an angle ⁇ of approximately 45 ° relative to a horizontal plane to the operator B. How continues the FIG. 2 can be seen, the load arm 50 by an angle ⁇ of about 90 ° swing open. This also results in that the loading arm 50 in the pivoted position occupies an angle ⁇ of about 45 ° with the horizontal.
- the three angles are in the FIG. 2 on the one hand indicated directly on the machine parts, on the other hand also shown schematically in a small own figure on the drafting 1.
- an operator B of the drafting 1 approaches from the front of the track by first on the pedestal 3 rises to work at the optimum height.
- the drafting system 1 is then arranged in front of the abdomen and chest of the operator B, ie opposite the operator.
- To access to the one or more fiber ribbons FB in the drafting system 1 can - for example, to insert tape ends of the stretched bands or to clean the drafting system 1 - he unlocks the load arm 50 to then pivot this towards him.
- the open drafting 1 again shown for the sake of clarity. From the FIG. 3 In addition, some distances or lengths are indicated in the area of the control panel.
- the loading arm 50 has a width c of about 28 cm; its length a - measured from the pivot axis 59 to its free end - is presently about 37 cm.
- the distance b from the compression device 70 to the said free end of the loading arm 50 amounts in the present case to approximately 46 cm. It should be noted that the plan view according to the FIG. 3 represents the load arm in perspective.
- the operator B grips around the loading arm 50 on both sides in order to be able to access the drafting device 1 or the fiber sliver FB or slivers FB. Since the free end of the loading arm 50 assumes its rest position in front of its chest, the operator B has a clear view across the load arm 50 on the drafting system 1. The convenient operation is supported by the inclined arrangement of the drafting system 1 (angle ⁇ ), the angle ⁇ and ⁇ , as well as the geometric dimensions or distances a, b, c.
- the pedestal 3 also gives the operator a favorable operating height. For lower pitchers K, the pedestal 3 may be omitted.
- FIG. 4 is the drafting 1 compared to the representation according to the Figures 1 and 2 shown from the other side. It comprises a carrier 5, which consists essentially of two mutually parallel side bars 10a, 10b, which are interconnected by a rib 20. While the side webs 10a, 10b each extend in a vertical plane, the rib 20 has a curved course with a plurality of flat sections.
- the rib 20 is in the FIG. 2 drawn as a dashed line; also bending lines 21, 22, 23 are indicated.
- the rib 20 has - as in particular the front view of FIG. 5 and the supervision of FIG. 6 can be seen - in the middle of the loading arm 50 continuing through opening 27 which is bounded below by the lower plate 2 and upwardly from a portion 25 of the rib 20.
- the passage opening 27 serves to discharge fibers from the drafting area (see arrow f5) in order to keep them clean.
- the necessary suction devices and the other suction channels before and after the passage opening 27 are not shown.
- the cutting edges 11 are formed by the cutting direction default slightly sloping inwards.
- the laser beam was in this case applied from the inside of the side web 10 b, according to the FIG. 8 So from the left side.
- the bearing 32 (taken here as an example) lies substantially at the highest portion of the cutting edge 11 on.
- the cutting edge 11 at the opposite side web 10 a was also generated by cutting the sheet from the inside of the side web 10 a, so that the two cutting edges are formed mirror-symmetrical.
- the bearings 31, 32, 33 each have an L-shape on the underside and are thereby in the mounted state on the one hand on the inside of the side webs 10a, 10b and on the other hand on the cutting edges 11 itself.
- the attachment and attachment of the bearing 32 on the side bar 10b - which is preferably not thicker than 18 mm and preferably not thicker than 12 mm - shown.
- the long legs of the L-shape of the bearings 31, 32, 33 each have two mutually parallel bores 67 with internal thread, which correspond to the slots 12, 13 and through which in each case from the outside of the side webs 10a, 10b screws 80 are passed , Between a screw 80 and the side bar 10a and 10b, a pressure plate 81 is still arranged in each case, s. FIG. 8 ,
- the two screws per bearing 31, 32, 33 serve as tilt protection.
- the respective bearings 31, 32 and 33 can be displaced along the elongated holes 12, 13 and locked after positioning in order to change the pre-drafting and / or the main drafting distance (ie the clamping line spacings of the corresponding roller pairs).
- each of the bearings 31, 32, 33 has a through-opening 65 (common reference numeral).
- a receptacle 66 for the ends of the respectively associated top roller 45, 46, 47 is present.
- the side webs 10a, 10b additionally each have a slot 14, with which a bearing 34 for supporting the calender roll 38 can be moved.
- the bearing 34 has bores for locking screws, a through-opening 69 for the end-side receiving of the calendering roller 38 and an upwardly open recess 68 for the end-side receiving of the other calendering roller 48.
- cuts are made in both side bars 10a, 10b by means of the laser.
- a circular opening 17 is cut into the side bars 10a, 10b by means of the laser, in which the main drive shaft (not shown) for the lower drafting rollers 35, 36, 37 is stored.
- a further straight cut 18 leads to a circular opening 19 which serves to support the countershaft (not shown).
- the carrier 5 is preferably mounted on a lower plate 7 and in this case preferably welded.
- the lower plate 7 in turn is attached to the base 2 (s. FIG. 1 ), for example screwed.
- the lower plate 7 has a circular opening 9, as the FIG. 6 can be seen.
- the side webs 10a, 10b and the rib 20 are welded together by means of a laser.
- these three parts are clamped in a holder and aligned with each other.
- FIG. 7 It is shown that forces can be exerted in the direction of the arrow pairs f8, f8 'and f9, f9' by means of the holding device (not shown), wherein the side bars 10a, 10b are opposite and parallel thereto Have clamping surfaces. From the FIG. 5 can be taken that in the directions f7, f7 'opposing forces on the side bars 10a, 10b are exercised. After adjustment of the holding device for exact alignment of the side bars 10a, 10b and the rib 20 of the laser welding process is started.
- the spinning preparation machine according to the invention with the drafting device 1 according to the invention is according to the FIG. 3 designed such that the can discharge device (see arrow f4) extends to the extension of a filled can K parallel to the pivot axis 59 of the loading arm 50.
- the can discharge device see arrow f4
- a simple accessibility of the drafting system 1 for the operator B is ensured without a pot K would be in the range of motion of the operator nor the transport direction would be a hindrance.
- the drafting system 1 according to the invention and the associated spinning preparation machine allow easy operation and clear access to the area of the drafting rollers.
- the invention is not limited to the illustrated embodiment. Further modifications within the scope of the claims also fall under the invention.
- the inclination angle ⁇ of 45 ° is only an example.
- An inclination angle ⁇ of about 60 ° has also proved to be very beneficial.
- the angle ⁇ is about 90 ° and the angle ⁇ about 45 °.
- the drafting device according to the invention may be part of a card or connected directly behind a card, wherein the produced in the carding machine Sliver is transported directly into the drafting system. It is also conceivable that two identical drafting devices according to the invention are arranged side by side in a so-called double head section. Furthermore, the drafting arrangement according to the invention can also be designed such that so-called. Rectangular cans are filled, these cans oscillate linearly under the turntable.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Claims (29)
- Banc d'étirage d'une machine de préparation du filage pour l'étirage d'un ou de plusieurs rubans de fibres (FB), avec des cylindres inférieurs (35, 36, 37) logés dans des paliers (31, 32, 33) et des cylindres supérieurs (45, 46, 47) attribués aux cylindres inférieurs, avec des moyens de pression (41, 42, 43) pour exercer une charge sur les cylindres supérieurs, avec un bras de pression (50) monté sur un palier pivotant pour avancer les moyens de pression (41, 42, 43) vers les cylindres supérieurs (45, 46, 47), sachant que l'axe de pivotement (59) du bras de pression (50) est disposé dans le sens de défilement (f3) du ou des rubans de fibres (FB) en aval du banc d'étirage (1), et sachant que le banc d'étirage (1) est disposé de manière inclinée par rapport à l'horizontale de telle manière que le ou les rubans de fibres (FB), vus dans le sens du défilement, parcourent le banc d'étirage (1) en mode incliné vers le bas, caractérisé en ce que les cylindres inférieurs (35, 36, 37) du banc d'étirage (1) sont disposés sur un côté d'un plan vertical s'étendant à travers l'axe de pivotement (59) du bras de pression (50) et les cylindres supérieurs (45, 46, 47) du bras de pression (50) ouvert sont disposés sur l'autre côté de ce plan vertical, sachant que pour la commande par une personne de commande (B), le banc d'étirage (1) se présente sous une forme telle que l'opérateur, lors de la commande, est debout en face du banc d'étirage et le bras de pression (50) est pivotant vers la personne de commande (B), sachant que pour l'accès à la zone des cylindres inférieurs (35, 36, 37), le bras de pression se présente sous une forme lui permettant à la position pivotée d'être saisi sur les deux côtés par la personne de commande (B).
- Banc d'étirage selon la revendication 1, caractérisé en ce que le banc d'étirage (1) est incliné par rapport à l'horizontale d'un angle (α) compris entre 40° et 75°.
- Banc d'étirage selon l'une quelconque des revendications précédentes, caractérisé en ce que le banc d'étirage (1) est incliné par rapport à l'horizontale d'un angle (α) de 60° environ.
- Banc d'étirage selon l'une quelconque des revendications précédentes, caractérisé en ce qu'à la position maximale ouverte du bras de pression (50), l'angle (ß) entre les droites d'inclinaison du banc d'étirage et le bras de pression (50) est compris entre 70° et 120°.
- Banc d'étirage selon l'une quelconque des revendications précédentes, caractérisé en ce qu'à la position maximale ouverte du bras de pression (50), l'angle (ß) entre les droites d'inclinaison du banc d'étirage et le bras de pression (50) est compris entre 80° et 100°.
- Banc d'étirage selon l'une quelconque des revendications précédentes, caractérisé en ce qu'à la position maximale ouverte du bras de pression (50), l'angle (ß) entre les droites d'inclinaison du banc d'étirage et le bras de pression (50) est de 90° environ.
- Banc d'étirage selon l'une quelconque des revendications précédentes, caractérisé en ce que l'angle (γ) entre le bras de pression (50) et l'horizontale est compris entre 20° et 60°.
- Banc d'étirage selon l'une quelconque des revendications précédentes, caractérisé en ce que l'angle (γ) entre le bras de pression (50) et l'horizontale est de 30° environ.
- Banc d'étirage selon l'une quelconque des revendications précédentes, caractérisé en ce que la distance (a) entre l'axe de pivotement (59) du bras de pression (50) et son extrémité libre est comprise entre 30 cm et 45 cm.
- Banc d'étirage selon l'une quelconque des revendications précédentes, caractérisé en ce que la distance (a) entre l'axe de pivotement (59) du bras de pression (50) et son extrémité libre est comprise entre 33 cm et 39 cm.
- Banc d'étirage selon l'une quelconque des revendications précédentes, caractérisé en ce que la distance (a) entre l'axe de pivotement (59) du bras de pression (50) et son extrémité libre est de 36 cm environ.
- Banc d'étirage selon l'une quelconque des revendications précédentes, caractérisé en ce que la distance (b) entre l'extrémité libre du bras de pression (50) et l'entrée d'un dispositif d'agglomération (70) disposé en aval des cylindres inférieurs (35, 36, 37) est comprise entre 40 cm et 55 cm.
- Banc d'étirage selon l'une quelconque des revendications précédentes, caractérisé en ce que la distance (b) entre l'extrémité libre du bras de pression (50) et l'entrée d'un dispositif d'agglomération (70) disposé en aval des cylindres inférieurs (35, 36, 37) est comprise entre 43 cm et 49 cm.
- Banc d'étirage selon l'une quelconque des revendications précédentes, caractérisé en ce que la distance (b) entre l'extrémité libre du bras de pression (50) et l'entrée d'un dispositif d'agglomération (70) disposé en aval des cylindres inférieurs (35, 36, 37) est de 46 cm environ.
- Banc d'étirage selon l'une quelconque des revendications précédentes, caractérisé en ce que la largeur (c) du bras de pression (50) est comprise entre 24 cm et 40 cm.
- Banc d'étirage selon l'une quelconque des revendications précédentes, caractérisé en ce que la largeur (c) du bras de pression (50) est comprise entre 26 cm et 34 cm.
- Banc d'étirage selon l'une quelconque des revendications précédentes, caractérisé en ce que la largeur (c) du bras de pression (50) est de 28 cm environ.
- Banc d'étirage selon l'une quelconque des revendications précédentes, caractérisé en ce qu'une plateforme (3) pour la montée par une personne de commande (B) est disposée à la face frontale du côté de sortie du banc d'étirage.
- Banc d'étirage selon l'une quelconque des revendications précédentes, caractérisé en ce qu'il se présente sous la forme d'un banc d'étirage 3-sur-3.
- Banc d'étirage selon l'une quelconque des revendications précédentes, caractérisé en ce que le bras de pression ouvert (50) est disposé dans la zone de la poitrine ou du ventre de la personne de commande (B).
- Banc d'étirage selon l'une quelconque des revendications précédentes, caractérisé en ce qu'à la position ouverte du bras de pression_(50), l'opérateur (B) a une vue libre sur les cylindres inférieurs (35, 36, 37).
- Banc d'étirage selon l'une quelconque des revendications précédentes, caractérisé en ce qu'il comporte un support (5) qui se compose au moins de deux branches latérales (10a, 10b) découpées, de préférence découpées au laser, et d'au moins une nervure (20) reliant les deux branches latérales (10a, 10b), également réalisée en tôle.
- Banc d'étirage selon la revendication 22, caractérisé en ce que les deux branches latérales (10a, 10b) présentent des bords coupants découpés au laser (11), sur lesquels sont posés les paliers (31, 32, 33) pour les cylindres inférieurs du banc d'étirage.
- Banc d'étirage selon la revendication 22 ou 23, caractérisé en ce que les paliers (31, 32, 33) de tous les cylindres inférieurs (35, 36, 37) du banc d'étirage (1) peuvent être fixés aux branches latérales (10a, 10b).
- Banc d'étirage selon l'une quelconque des revendications 22 à 24, caractérisé en ce qu'un palier (34) peut être fixé additionnellement aux branches latérales (10a, 10b) pour un rouleau de calandre (38) disposé en aval du banc d'étirage.
- Banc d'étirage selon l'une quelconque des revendications 22 à 25, caractérisé en ce que l'au moins une nervure (20) est incurvée au moins en certains de ses segments en un contour épousant essentiellement les contours des deux branches latérales (10a, 10b).
- Banc d'étirage selon l'une quelconque des revendications 22 à 26, caractérisé en ce que le support (5) est disposé sur une tôle inférieure (7), à laquelle il est soudé.
- Machine de préparation de filage, particulièrement cardeuse, étireuse ou peigneuse, caractérisée par un banc d'étirage (1) selon l'une quelconque des revendications précédentes.
- Machine de préparation de filage selon la revendication précédente, avec un dispositif d'éjection de pots (f4) pour l'éjection d'un pot rempli (K), caractérisée en ce que le sens d'éjection (f4) a une allure essentiellement parallèle à l'axe de pivotement (59) du bras de pression (50).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102006029134 | 2006-06-22 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1870500A2 EP1870500A2 (fr) | 2007-12-26 |
EP1870500A3 EP1870500A3 (fr) | 2009-12-23 |
EP1870500B1 true EP1870500B1 (fr) | 2011-05-18 |
Family
ID=38556437
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20070109479 Not-in-force EP1870500B1 (fr) | 2006-06-22 | 2007-06-04 | Banc d'étirage d'une machine de prétraitement de filature |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1870500B1 (fr) |
CN (1) | CN101092767B (fr) |
DE (1) | DE102007027309A1 (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008000920C5 (de) * | 2008-04-01 | 2022-03-17 | Rieter Ingolstadt Gmbh | Doppelkopfstrecke |
DE102011110844A1 (de) * | 2011-08-23 | 2013-02-28 | Trützschler GmbH & Co Kommanditgesellschaft | Vorrichtung an einer Spinnereivorbereitungsmaschine, insbesondere Strecke, Karde, Kämmmaschine o.dgl. mit einem Streckwerk |
JP2013067894A (ja) * | 2011-09-21 | 2013-04-18 | Murata Mach Ltd | ドラフト装置及び紡績機 |
DE102012014152A1 (de) | 2012-07-18 | 2014-01-23 | Trützschler GmbH & Co Kommanditgesellschaft | Vorrichtung an einer Spinnereimaschine, insbesondere Karde, Strecke Kämmmaschine, Bandwickler o. dgl. mit einem Streckwerk |
CH709692A1 (de) * | 2014-05-26 | 2015-11-30 | Rieter Ag Maschf | Spinnereivorbereitungsmaschine mit Hülsentransporteinrichtung. |
DE102018125354A1 (de) * | 2018-10-12 | 2020-04-16 | TRüTZSCHLER GMBH & CO. KG | Walze für eine Faserbandtransvorrichtung und damit ausgestattete Faserbandtransportvorrichtung |
DE102019115905A1 (de) * | 2019-06-12 | 2020-12-17 | Saurer Intelligent Technology AG | Streckwerkeinheit mit einem Belastungsträger sowie Belastungsträger für eine Streckwerkeinheit |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1098862B (de) * | 1958-08-20 | 1961-02-02 | Skf Kugellagerfabriken Gmbh | Streckwerk fuer Spinnereimaschinen |
US3310847A (en) * | 1964-06-09 | 1967-03-28 | Maremont Corp | Helical draft rolls |
DE19548840B4 (de) * | 1995-12-27 | 2008-04-03 | Rieter Ingolstadt Spinnereimaschinenbau Ag | Strecke zum Doublieren und Verstrecken von Faserbändern |
DE19807801A1 (de) * | 1998-02-25 | 1999-08-26 | Rieter Ingolstadt Spinnerei | Belastungseinrichtung für die Oberwalzen von Streckwerken |
US6393667B1 (en) * | 1998-05-13 | 2002-05-28 | Maschinenfabrik Rieter Ag | Machine with a drafting arrangement for processing textile material |
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2007
- 2007-06-04 EP EP20070109479 patent/EP1870500B1/fr not_active Not-in-force
- 2007-06-14 DE DE102007027309A patent/DE102007027309A1/de not_active Withdrawn
- 2007-06-22 CN CN2007101280495A patent/CN101092767B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN101092767A (zh) | 2007-12-26 |
EP1870500A3 (fr) | 2009-12-23 |
CN101092767B (zh) | 2012-02-29 |
DE102007027309A1 (de) | 2007-12-27 |
EP1870500A2 (fr) | 2007-12-26 |
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